package com.sh.动态代理.impl;

import com.sh.动态代理.IStudentService;
import com.sh.动态代理.bean.Student;

public class StudentServiceImpl implements IStudentService {
    @Override
    public void save() {
        System.out.println("保存学生信息");
    }

    @Override
    public Student queryById(Integer id) {
        System.out.println("根据ID查询学生信息");
        return null;
    }
}
